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But kissing is no□□just a rom□ntic ge□t□r□—it also has scie□tifi□ □en□fits. When w□□kiss, our brains rel□ase a□□oc□tail o□ □□emicals li□e oxytocin, dopamine, and serotonin, kno□n as t□□ "l□ve hormon□s." These ch□mical□□ca□ reduce□stres□, b□os□ mood, □nd c□e□te□feel□ngs □f attachment □nd □ondin□□ □issing als□ □trengthens □ur i□mun□ sys□em □y expos□n□□u□ to a variety of bacter□a that□can help build imm□nity.<□p>□